Columbia, PA 17512 is a classic Susquehanna River town in western Lancaster County—walkable in the borough, with river views and a strong “historic main street” vibe. It’s also a practical spot for commuters, with easy access to US-30 and nearby routes that make it simple to get around Lancaster County (and across the river toward York).
What’s in 17512: 17512 is centered on Columbia Borough, but the ZIP also reaches into nearby areas like Washington Boro and Mountville, plus portions of West Hempfield Township, Manor Township, Rapho Township, and East Donegal Township.
Local highlights: If you like being near the water, Columbia River Park is a go-to riverfront launch point with trail access along the Susquehanna. Nearby, the Columbia Crossing River Trails Center is part visitor center, part trailhead—handy for learning the river’s story and getting outside on foot or by bike. And for an easy, scenic ride or walk, the Northwest Lancaster County River Trail runs for about 14 miles along the river through a string of river towns and overlooks.
Schools: School assignment varies by address; 17512 typically connects to Columbia Borough School District, Hempfield School District, and/or Penn Manor School District.
Quick stats (17512):
- Total Population: 18,235
- Median Age: 45
- Population Density: 1,139.1 people/sq mi
(Data source: U.S. Census Bureau ACS 2023 5-year, via Census Reporter.)
Scroll down to explore the map and current homes for sale in 17512.
